Intel® Core i5-1235U laptop computer L140AD-4K

Windows 10 IoT EnterpriseWindows 11 IoT EnterpriseMIL-STD-810H

Overview
The L140AD-4K is a rugged 14-inch 4K (3840 x 2160) laptop engineered for field and industrial applications. The display uses direct optical bonding to remove the air gap between touchscreen and panel, improving sunlight readability and reducing reflections while supporting rain, glove and stylus operation.

Key Features

• 12th & 13th Gen Intel® processor options
• 14" 3840 x 2160 4K LED panel with direct optical bonding
• Anti-glare treatment for improved outdoor readability
• Hot‑swappable dual-battery design for continuous operation
• Magnesium-alloy enclosure with double-injection molding for drop protection
• Configurable I/O: integrated smart card reader or optional 2nd GigaLAN

Durability for Harsh Environments
Designed to operate under shock, vibration, extreme temperatures, humidity and dust. Meets MIL‑STD‑810H drop and vibration tests and IP65 ingress protection for reliable field use.

Connectivity and Field Use
Built-in WLAN, Bluetooth and GNSS (GPS/GLONASS). Optional WWAN modules for 4G LTE and 5G ensure mobile data connectivity. Configurable ports support industrial interfaces and expandability for mission-specific deployments.

Performance and Storage
Supports up to two M.2 NVMe SSDs (up to 4 TB total) and flexible memory options (8GB default; 16GB/32GB optional). Dual hot‑swappable batteries enable uninterrupted operation during battery change.

Certifications

• IP65
• MIL‑STD‑810H
• MIL‑STD‑461G (selected items)
• CE, FCC, IC

Notes & Disclaimers

• Accessories and integrated options vary by configuration.
• Usable memory/storage depends on system configuration.
• Actual data transfer rates depend on host, file attributes and environment.
• USB Type‑C follows USB 3.0 standard; ALT Mode and USB‑PD are not supported unless specified.
• Battery life measured at dimmed brightness; actual life varies with usage and attached devices.
• Specifications and appearance may change without notice; MIL‑STD testing is performed under controlled conditions and does not constitute DoD approval.

Technical specifications

• Display: 14.0 inches; Projected Capacitive Multi‑Touch; Resolution 3840 x 2160; Brightness 500 nits; Contrast 1400:1; View angles 89/89/89/89.
• Processor: Intel Core i5‑1235U (up to 4.4 GHz) default; configurable 12th/13th Gen Intel® options.
• Memory: 8GB default; 16GB / 32GB optional.
• Storage: 128GB SSD default; optional 256GB/512GB/1TB/2TB; 2nd M.2 NVMe up to additional 2TB (max 4TB).
• Security: TPM 2.0 (optional); Kensington lock; optional fingerprint scanner; optional smart card reader (mutually exclusive with 2nd LAN).
• OS: Windows 11 IoT Enterprise LTSC (64‑bit) default; Windows 10 IoT Enterprise LTSC optional.
• Wireless: WLAN, Bluetooth; WWAN optional 4G LTE / 5G; GNSS: GPS, GLONASS.
• I/O Ports: 1 x USB 3.0 Type‑C; 3 x USB 3.0 Type‑A (one USB‑A may be mutually exclusive with 2nd LAN); 1 x DB9 serial (RS232/RS422/RS485 switchable); 1 x RJ45 GigaLAN (default); optional 2nd LAN; optional HDMI 4K; 1 x 3.5mm combo jack; Micro SDXC slot; Nano SIM slot.
• Camera: 2 MP front camera.
• Mechanical: Dimensions 340 x 230 x 38 mm; Weight approx. 2.8 kg; Cooling: fan design.
• Environment: Operating humidity 10%–90% RH non‑condensing; Operating temperature −20°C to 60°C; Storage −30°C to 70°C; Shock/Vibration/Drop per MIL‑STD‑810H; IP65.
• EMC / TEMPEST: MIL‑STD‑461G CE101/CE102/RE101/RE102/CS118 default (additional tests optional); TEMPEST options on request.
• Power / Battery: Hot‑swappable 2 x 11.55V, typ. 3220 mAh Li‑Ion (3S1P); Standard battery operating time ~11 hours; Adapter 100–240V, 50–60Hz / 19V DC.
• Accessories: Standard adapter and power cord; optional spare battery, dual‑bay charger (BC‑L156), vehicle charger (VCG‑156), carry bag (CB140).